package com.mao.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

@Slf4j
@RestControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
public class GlobalExceptionHandler {

    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public Result<String> doExceptionHandler(SQLIntegrityConstraintViolationException ex){
        log.info("sql异常:{}",ex.getMessage());
        if (ex.getMessage().contains("Duplicate entry")) {
            String[] strings = ex.getMessage().split(" ");
            return Result.error(strings[2]+"已存在!");
        }
        return Result.error("未知错误");
    }

    @ExceptionHandler(CustomException.class)
    public Result<String> doExceptionHandler2(CustomException ex){
        return Result.error(ex.getMessage());
    }
}
